13.0 Contributor Experience Update

What this post added

This post details updates to the Pajamas Design System (semantic releases, conventional commits, component status table), usage guidelines (Progress Bars, File Uploaders, button positioning, banner dismissal, data visualization color palette), GitLab UI (UX Reviewers, foundation for using GitLab UI in Docs, markdown typescale, removal of documentation link from scoped labels, standardized alert styling, filters, dropdown styles, loading button, filter/sorting component guidance), Figma migration (new components, deprecation of Sketch UI Kit, Project/Team library structure, collaboration guidance), icon updates (issue templates moved to GitLab SVGs, new icons for Project/group/subgroup, Expire, Container image), and GDK improvements (GDK doctor checks for Ruby gems, 'quiet' mode for bundle installation, restructured documentation, YARD documentation generation, Webpack modes, Grafana configuration doc). It also covers CI enhancements (shell script checking, Vale linting, RuboCop integration, CI config templating, interruptible CI jobs by default) and miscellaneous updates (Sidekiq logging to JSON by default).